Convert cubic feet to cubic inches
1 ft³ = 1,728 in³. Change the amount below, or read the formula and the reference table further down.
1 cubic foot equals
cubic inches
1 ft³ = 1,728 in³
The formula
Cubic feet and cubic inches both measure volume from the same zero, so a single multiplier does the job.
in³ = ft³ × 1,728
Going the other way? Convert cubic inches to cubic feet.
Cubic feet to cubic inches table
Common values, rounded for reading.
| Cubic feet (ft³) | Cubic inches (in³) |
|---|---|
| 1 | 1,728 |
| 2 | 3,456 |
| 3 | 5,184 |
| 4 | 6,912 |
| 5 | 8,640 |
| 6 | 10,368 |
| 7 | 12,096 |
| 8 | 13,824 |
| 9 | 15,552 |
| 10 | 17,280 |
| 15 | 25,920 |
| 20 | 34,560 |
| 25 | 43,200 |
| 30 | 51,840 |
| 40 | 69,120 |
| 50 | 86,400 |
| 75 | 129,600 |
| 100 | 172,800 |
| 250 | 432,000 |
| 500 | 864,000 |
| 1,000 | 1,728,000 |
Questions people ask
- How many cubic inches are in a cubic foot?
- One cubic foot equals 1,728 cubic inches.
- How do I convert cubic feet to cubic inches by hand?
- Multiply the number of cubic feet by 1,728. For a rough check, 1,728 is close enough for most everyday use.
- What is 1 cubic foot in cubic inches?
- 1 cubic foot is 1,728 cubic inches.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.